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佳能6d2的对焦怎样设置
更新时间: 2020-11-09 00:00:00  

佳能6d2的对焦可以通过手工转动对焦环来设置。单反数码相机都设有手动对焦的功能,以配合不同的拍摄需要。按照原理来说,对焦相当于调焦,是更改像距v,以便在底片上结成清晰成像。改变镜头的焦距即改变镜头的视角,其原理是在镜头的镜片中加一族活动透镜;对焦是调整像的虚实,即改变透镜和成像面的距离,达到使影像清晰目的。

关键词: 6d2 怎样 设置

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